From ef12ed62df6bc5d7a2571a7a9f31be748af68cf3 Mon Sep 17 00:00:00 2001
From: Martin Lund <martin.lund@keep-it-simple.com>
Date: Tue, 6 Aug 2024 20:48:32 +0200
Subject: [PATCH] Remove unnecessary sync in line input mode

This caused a problem for some highly timing sensitive modem read-eval-print
loops because the input line and line termination characters (cr/nl) would be
shifted out on the UART with too big delay inbetween because of two
syncs.
---
 src/tty.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/tty.c b/src/tty.c
index 52e5942..6b92080 100644
--- a/src/tty.c
+++ b/src/tty.c
@@ -2669,7 +2669,6 @@ int tty_connect(void)
                                         // Write current line to tty device
                                         char *rl_line = readline_get();
                                         tty_write(device_fd, rl_line, strlen(rl_line));
-                                        tty_sync(device_fd);
                                     }
                                     else
                                     {